CN203501952U - Aperture inspection tool - Google Patents
Aperture inspection tool Download PDFInfo
- Publication number
- CN203501952U CN203501952U CN201320650735.XU CN201320650735U CN203501952U CN 203501952 U CN203501952 U CN 203501952U CN 201320650735 U CN201320650735 U CN 201320650735U CN 203501952 U CN203501952 U CN 203501952U
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- aperture
- check
- rod
- hole
- check rod
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Abstract
The utility model provides an aperture inspection tool comprising a to-be-inspected sample member arrangement support; an inspection rod installation body disposed on the upper part of the to-be-inspected sample member arrangement support; and a plurality of aperture inspection rods capable of selecting various specifications. Each of the aperture inspection rods is provided with a through segment and a blocking segment, and the external diameter of the through segment is smaller than then internal diameter of the to-be-inspected hole having the corresponding specification, and the external diameter of the blocking segment is larger than the internal diameter of the to-be-inspected hole. The aperture inspection rods are disposed on the lower part of the inspection rod installation body, and in addition, the through segments are disposed on the lower parts, and the blocking segments are disposed on the upper parts. The aperture inspection tool is advantageous in that the aperture inspection rods having different specifications are disposed on the inspection rod installation body, and can be used for the inspection of a plurality of apertures in the same to-be-inspected sample member (side plate); when the through segments of the aperture inspection rods can pass through the to-be-inspected hole, and the blocking segments cannot pass through the to-be-inspected hole, the apertures of the to-be-inspected holes are qualified, otherwise, the apertures are disqualified; the aperture inspection efficiency of the side plate can be greatly improved, the operation is convenient, the structure is simple, and the production is easy.
Description
Technical field
The utility model relates to air conditioner component test technical field, especially, relates to a kind of aperture check frock.
Background technology
Side plate is the strength member on air conditioner core component (evaporator, condenser), and the size in aperture on side plate can affect the quality after the copper pipe expand tube coordinating with it.If side plate aperture size is bigger than normal, after expand tube, copper pipe has looseningly, if side plate size is less than normal, after expand tube, can cause copper pipe to isolate.Therefore the size in side plate aperture is side plate priority control size.And the structure of side plate is that the different span of diameter is arranged (being generally the hole of two kinds of different-diameters), and the pitch-row of side plate, row are apart from being certain.
At present, it is the check of use standard go-no go gauge that the aperture of side plate is controlled, in the check that when check will be carried out respectively go side, not-go-end to each side plate hole, (that is: the side plate hole in the first aperture is first carried out to the go side check of lower tolerance, carry out again the not-go-end check of upper tolerance, and then the side plate hole in the second aperture is first carried out to the go side check of lower tolerance, then carry out the not-go-end check of upper tolerance).Therefore will be to the hole check twice on each side plate, and checkout procedure needs repeatedly standard of replacement go-no go gauge, affects checkability.
Utility model content
The utility model object is to provide a kind of aperture check frock, to solve in prior art, and the technical matters of the inside diameter measurement complex steps of opposite side plate hole.
For achieving the above object, the utility model provides a kind of aperture check frock, comprising: tested sample laying bracket; Check rod fixing body, is arranged on the top of tested sample laying bracket; The selectable aperture of a plurality of specifications check rod, there is logical section and stop section, the external diameter of logical section is less than the internal diameter for the treatment of gaging hole of dimension, and only the external diameter of section is greater than the internal diameter for the treatment of gaging hole, aperture check rod according to logical section under, only section upper direction be arranged on check rod fixing body below.
Further, the one end at logical section of place of aperture check rod is tapered.
Further, check rod fixing body comprises: the first installing plate, there is the pilot hole extending along the vertical direction, and in pilot hole, be provided with the ejection elastic component of ejection aperture check rod, the upper end of ejection elastic component is connected with the first installing plate, and the lower end of ejection elastic component is connected with the top of aperture check rod.
Further, check rod fixing body also comprises: the second installing plate, be arranged on the first installing plate below, and there are a plurality of T shape holes coaxial with pilot hole, the one end at the only section place of aperture check rod is formed with the ring platform that the hole section large with the internal diameter in T shape hole matches.
Further, between the ring external diameter of platform and the external diameter of the part in T shape hole of aperture check rod and the inwall in T shape hole, be formed with the activity space of the lower end swing of being convenient to aperture check rod.
Further, the aperture check frock that the utility model provides, also comprises elevating mechanism, is arranged on a side of tested sample laying bracket, and elevating mechanism comprises: lifting guidepost, extends along the direction of the axially parallel with aperture check rod; Lifting locating piece, along the bearing of trend height of lifting guidepost adjustable be fixed on a side of lifting guidepost, check rod fixing body is connected with lifting locating piece.
Further, a side of lifting guidepost is provided with slot to make way, is provided with lift adjustment screw rod in slot to make way, and the bearing of trend of lift adjustment screw rod is identical with the bearing of trend of lifting guidepost; On the side relative with lifting guidepost of lifting locating piece, be provided with lift adjustment screw rod and match and merge along lift adjustment screw rod nut movably.
Further, on the notch end face of slot to make way, be also provided with the guide rail parallel with the bearing of trend of lift adjustment screw rod, on lifting locating piece, be formed with the chute matching with guide rail.
Further, elevating mechanism also comprises: descending operation handle, be arranged on the top of lifting guidepost, and descending operation handle is connected with the upper end of lift adjustment screw rod.
Further, tested sample laying bracket comprises: tested sample back up pad, has check rod resigning hole; Supporting leg, is supported on the below of tested sample back up pad; Cushion block, is arranged on the lower end of supporting leg.
Further, the aperture check frock that the utility model provides, also comprises check pedestal, and check pedestal comprises: base plate, and tested sample laying bracket and elevating mechanism are all arranged on base plate; Base plate leg, is supported on the below of base plate.
The utlity model has following beneficial effect:
The utility model provides a kind of aperture check frock, and this frock comprises: tested sample laying bracket; Check rod fixing body, is arranged on the top of tested sample laying bracket; The selectable aperture of a plurality of specifications check rod, there is logical section and stop section, the external diameter of logical section is less than the internal diameter for the treatment of gaging hole of dimension, and only the external diameter of section is greater than the internal diameter for the treatment of gaging hole, aperture check rod according to logical section under, only section upper direction be arranged on check rod fixing body below.The aperture check frock that the utility model provides, the aperture check rod of a plurality of different sizes is arranged on check rod fixing body, can test to a plurality of apertures on same tested sample (side plate), if logical section of aperture check rod can be by treating gaging hole, and only section can not be by treating gaging hole, the aperture for the treatment of gaging hole is qualified, otherwise defective, utilize this aperture check frock can greatly improve the aperture checkability of side plate, and easy to operate, simple in structure, be easy to manufacture.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the perspective view of the aperture check frock of the utility model preferred embodiment; And
Fig. 2 is the aperture check rod of the utility model preferred embodiment and the mounting structure schematic diagram between check rod fixing body.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, the utility model provides a kind of aperture check frock, comprising: tested sample laying bracket 10; Check rod fixing body 30, is arranged on the top of tested sample laying bracket 10; The selectable aperture of a plurality of specifications check rod 50, there is logical section 51 and stop section 53, the external diameter of logical section 51 is less than the internal diameter for the treatment of gaging hole of dimension, only the external diameter of section 53 is greater than the internal diameter for the treatment of gaging hole, aperture check rod 50 according to logical section 51 under, only section 53 upper direction be arranged on check rod fixing body 30 below.The aperture check frock that the utility model provides, according to the design standards of the pitch-row of side plate, row distance, the check rod fixing body 30 of design go-no go gauge, the aperture check rod 50 of different pore size specification is intervally arranged and is arranged on the below of check rod fixing body 30, and by logical section 51 of aperture check rod 50, arranging, stop section 53 down arranges upward, during check, if logical section 51 of aperture check rod 50 by the hole of tested sample, and stop section 53 not by the hole of tested sample, the aperture that tested sample is described is qualified, otherwise, defective.The aperture check frock of utilizing the utility model to provide, can once complete the check of opposite side plate hole, has greatly improved checkability.
For aperture check rod 50 can more successfully be entered in aperture to be measured, the one end at logical section of 51 places of aperture check rod 50 is tapered.Particularly, the one end at logical section 51 places, the lower end of aperture check rod 50 can be designed to taper shape, and the top of circular cone arranges down, like this, compares with the end of circular cylindricality, and conical lower end more easily enters into treats, in gaging hole, to increase work efficiency.
In order to realize the installation of aperture check rod 50, check rod fixing body 30 comprises the first installing plate 31, this first installing plate 31 has the pilot hole extending along the vertical direction, and, in pilot hole, be provided with the ejection elastic component 40 of ejection aperture check rod 50, the upper end of ejection elastic component 40 is connected with the first installing plate 31, and the lower end of ejection elastic component 40 is connected with the top of aperture check rod 50.Ejection elastic component 40 can be the elastic components such as spring or shell fragment, utilize this ejection elastic component 40, can provide downward thrust to aperture check rod 50, promoting aperture check rod 50 enters in aperture to be measured, and, utilize the guiding of pilot hole, can control aperture check rod 50 displacement vertically, thereby realize each aperture check rod 50, be independent of each other in vertical direction.
In order to guarantee the proper alignment of aperture check rod 50, check rod fixing body 30 also comprises the second installing plate 33, be arranged on the first installing plate 31 below, and thering are a plurality of T shape holes coaxial with pilot hole, the one end at only section 53 places of aperture check rod 50 is formed with the ring platform 55 that the hole section large with the internal diameter in T shape hole matches.Utilize T shape hole and ring platform 55 can prevent that aperture check rod 50 from falling downwards and swing aloft.
In order to make the lower end of aperture check rod 50 can have certain swing space, with the lower end at aperture check rod 50, not have completely thering is on time certain adjusting space with treating gaging hole, between the ring external diameter of platform 55 and the external diameter of the part in T shape hole of aperture check rod 50 and the inwall in T shape hole, be formed with the activity space of the lower end swing of being convenient to aperture check rod 50.Owing to once a plurality of holes being checked, all apertures check rod 50 may not can all inserts to be treated in gaging hole, so reserved activity space between the inwall in T shape hole and aperture check rod 50, the internal diameter that is T shape hole is greater than the aperture check rod 50 upper ends external diameter of (comprising ring platform 55), thereby make to form tolerance clearance between the two, during check, in the Ke hole, upper end of aperture check rod 50, along the circumferential direction swing, thereby guarantee that all apertures check rod 50 all can be inserted in side plate hole and test.The lower end of aperture check rod 50 is conical, and under the effect of lower ejection force, aperture check rod 50 can regulate radial displacement automatically, guarantees and the dead in line for the treatment of gaging hole.
In order to improve the convenience of the operation of checkout procedure, the aperture check frock that the utility model provides also comprises the elevating mechanism 70 of a side that is arranged on tested sample laying bracket 10, this elevating mechanism 70 comprises lifting guidepost 71 and lifting locating piece 73, lifting guidepost 71 extends along the direction of the axially parallel with aperture check rod 50, lifting locating piece 73 along the bearing of trend height of lifting guidepost 71 adjustable be fixed on a side of lifting guidepost 71, between check rod fixing body 30 and lifting locating piece 73, by sway brace 74, be connected.Utilize elevating mechanism 70, can examination and adjustment the height of rod fixing body 30, and then can adjust the height of aperture check rod 50, and can regulate the height of a plurality of apertures check rod 50 simultaneously, so that aperture check rod 50 can stretch into, treat in gaging hole and in gaging hole, extract out from treating.
Above-mentioned elevating mechanism 70 can adopt multiple sliding track mechanism to realize lifting locating piece 73 and move along lifting guidepost 71, as a kind of concrete embodiment, in the elevating mechanism 70 that the utility model provides, one side of lifting guidepost 71 arranges slot to make way, in slot to make way, be provided with lift adjustment screw rod 75, the bearing of trend of lift adjustment screw rod 75 is identical with the bearing of trend of lifting guidepost 71; On the side relative with lifting guidepost 71 of lifting locating piece 73, be provided with lift adjustment screw rod 75 and match and merge along lift adjustment screw rod 75 nut movably.On the notch end face of slot to make way, be also provided with the guide rail parallel with the bearing of trend of lift adjustment screw rod 75 77, on lifting locating piece 73, be formed with the chute matching with guide rail 77.By the perpendicular displacement of lift adjustment screw rod 75 adjustment aperture check rods 50, thereby realize the check that coordinates with side plate.
For the ease of operation, elevating mechanism 70 also comprises descending operation handle 79, and this descending operation handle 79 is arranged on the top of lifting guidepost 71, and descending operation handle 79 is connected with the upper end of lift adjustment screw rod 75.Descending operation handle 79 can have various ways with the connected mode of lift adjustment screw rod 75, and both can adopt and be threaded, and also can adopt the forms such as welding.
In addition, above-mentioned tested sample laying bracket 10 comprises: for laying the tested sample back up pad (being blocked by tested sample 80) of tested sample 80, in tested sample back up pad, there is check rod resigning hole, with guarantee logical section 51 of aperture check rod 50 can be smoothly through treating gaging hole.The below of tested sample back up pad is also provided with supporting leg 11, supporting leg 11 is supported on the below of tested sample back up pad, so that the headspace that formation aperture, the below check rod 50 of tested sample back up pad passes, the lower end of supporting leg 11 is also provided with cushion block 13, to play the effect of stabilizing leg 11.
The aperture check globality of frock and the reliability of operation that in order to improve the utility model, provide, the aperture check frock that the utility model provides also comprises check pedestal 60, check pedestal 60 comprises base plate 61, tested sample laying bracket 10 and elevating mechanism 70 are all arranged on base plate 61, and the below of base plate 61 is also provided with the base plate leg 63 for support baseboard 61.
The process of utilizing the aperture of the aperture check frock opposite side plate that the utility model provides to test is as follows:
1, tested sample 80 is positioned in tested sample back up pad;
2, adjust the position of tested sample back up pad, make the hole of tested sample 80 aim at the aperture check rod 50 of corresponding specification;
3, rotation and lifting operating grip 79, and aperture check rod 50 vertically moves to tested sample 80 directions, make aperture check rod 50 and the dead in line for the treatment of gaging hole;
If 4 logical sections 51 by, only section 53 is stopped, and illustrates that tested sample 80 is qualified; If logical section 51 is stopped, illustrate that aperture is less than normal; If only section 53 is passed through, illustrate that aperture is bigger than normal, be defective.
The aperture check frock of utilizing the utility model to provide, can greatly improve checkability, the raising multiple of checkability is relevant with the quantity in hole on side plate, for example, if on a side plate, have 20 there is the first aperture treat gaging hole and 20 gaging holes for the treatment of with the second aperture, during according to existing technical scheme check, to check 80 times, and by this frock check, once just can complete check.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. an aperture check frock, is characterized in that, comprising:
Tested sample laying bracket (10);
Check rod fixing body (30), is arranged on the top of described tested sample laying bracket (10);
The selectable aperture of a plurality of specifications check rod (50), there is logical section (51) and stop section (53), the external diameter of described logical section (51) is less than the internal diameter for the treatment of gaging hole of dimension, described in the described only external diameter of section (53) is greater than, treat the internal diameter of gaging hole, described aperture check rod (50) according to described logical section (51) under, described only section (53) is arranged on the below of described check rod fixing body (30) in upper direction.
2. check frock in aperture according to claim 1, is characterized in that,
The one end at described logical section of (51) place of described aperture check rod (50) is tapered.
3. check frock in aperture according to claim 1, is characterized in that, described check rod fixing body (30) comprising:
The first installing plate (31), there is the pilot hole extending along the vertical direction, in described pilot hole, be provided with the ejection elastic component (40) of aperture check rod (50) described in ejection, the upper end of described ejection elastic component (40) is connected with described the first installing plate (31), and the lower end of described ejection elastic component (40) is connected with the top of described aperture check rod (50).
4. check frock in aperture according to claim 3, is characterized in that, described check rod fixing body (30) also comprises:
The second installing plate (33), be arranged on described the first installing plate (31) below, and thering is the coaxial T shape hole of a plurality of and described pilot hole, the one end at described only section (53) place of described aperture check rod (50) is formed with the ring platform (55) that the hole section large with the internal diameter in described T shape hole matches.
5. check frock in aperture according to claim 4, is characterized in that,
Between the external diameter of the part in described T shape hole of the external diameter of described ring platform (55) and described aperture check rod (50) and the inwall in described T shape hole, be formed with the activity space of the lower end swing of being convenient to described aperture check rod (50).
6. according to the aperture check frock described in any one in claim 1 to 5, it is characterized in that, also comprise elevating mechanism (70), be arranged on a side of described tested sample laying bracket (10), described elevating mechanism (70) comprising:
Lifting guidepost (71), extends along the direction of the axially parallel with described aperture check rod (50);
Lifting locating piece (73), along the bearing of trend height of described lifting guidepost (71) adjustable be fixed on a side of described lifting guidepost (71), described check rod fixing body (30) is connected with described lifting locating piece (73).
7. check frock in aperture according to claim 6, is characterized in that,
One side of described lifting guidepost (71) is provided with slot to make way, is provided with lift adjustment screw rod (75) in described slot to make way, and the bearing of trend of described lift adjustment screw rod (75) is identical with the bearing of trend of described lifting guidepost (71);
On the side relative with described lifting guidepost (71) of described lifting locating piece (73), be provided with described lift adjustment screw rod (75) and match and merge along described lift adjustment screw rod (75) nut movably.
8. check frock in aperture according to claim 7, is characterized in that,
On the notch end face of described slot to make way, be also provided with the guide rail (77) parallel with the bearing of trend of described lift adjustment screw rod (75), on described lifting locating piece (73), be formed with the chute matching with described guide rail (77).
9. check frock in aperture according to claim 7, is characterized in that, described elevating mechanism (70) also comprises:
Descending operation handle (79), is arranged on the top of described lifting guidepost (71), and described descending operation handle (79) is connected with the upper end of described lift adjustment screw rod (75).
10. check frock in aperture according to claim 1, is characterized in that, described tested sample laying bracket (10) comprising:
Tested sample back up pad, has check rod resigning hole;
Supporting leg (11), is supported on the below of described tested sample back up pad;
Cushion block (13), is arranged on the lower end of described supporting leg (11).
11. check frocks in aperture according to claim 6, is characterized in that, also comprise check pedestal (60), described check pedestal (60) comprising:
Base plate (61), described tested sample laying bracket (10) and described elevating mechanism (70) are all arranged on described base plate (61);
Base plate leg (63), is supported on the below of described base plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650735.XU CN203501952U (en) | 2013-10-21 | 2013-10-21 | Aperture inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650735.XU CN203501952U (en) | 2013-10-21 | 2013-10-21 | Aperture inspection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203501952U true CN203501952U (en) | 2014-03-26 |
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ID=50332926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650735.XU Expired - Fee Related CN203501952U (en) | 2013-10-21 | 2013-10-21 | Aperture inspection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203501952U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019724A (en) * | 2014-06-13 | 2014-09-03 | 苏州夏恩机械有限公司 | Combined measuring instrument |
| CN104567605A (en) * | 2013-10-21 | 2015-04-29 | 珠海格力电器股份有限公司 | Aperture inspection tool |
| CN106679540A (en) * | 2017-02-27 | 2017-05-17 | 桂林电子科技大学 | Aperture inspection device for medium and small holes of industrial engineering |
| CN107818194A (en) * | 2016-09-12 | 2018-03-20 | 波音公司 | The cubing of method for verification component and the geometric properties for verification component |
| CN111122314A (en) * | 2019-11-26 | 2020-05-08 | 河南航天精工制造有限公司 | Flaring test tool |
-
2013
- 2013-10-21 CN CN201320650735.XU patent/CN203501952U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567605A (en) * | 2013-10-21 | 2015-04-29 | 珠海格力电器股份有限公司 | Aperture inspection tool |
| CN104567605B (en) * | 2013-10-21 | 2017-06-06 | 珠海格力电器股份有限公司 | Check frock in aperture |
| CN104019724A (en) * | 2014-06-13 | 2014-09-03 | 苏州夏恩机械有限公司 | Combined measuring instrument |
| CN107818194A (en) * | 2016-09-12 | 2018-03-20 | 波音公司 | The cubing of method for verification component and the geometric properties for verification component |
| CN107818194B (en) * | 2016-09-12 | 2023-11-03 | 波音公司 | Method for verifying a component and test fixture for verifying a geometric feature of a component |
| CN106679540A (en) * | 2017-02-27 | 2017-05-17 | 桂林电子科技大学 | Aperture inspection device for medium and small holes of industrial engineering |
| CN111122314A (en) * | 2019-11-26 | 2020-05-08 | 河南航天精工制造有限公司 | Flaring test tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20211021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |